Billet Specialties 2" Aluminum Overflow Tank

Looking for the best overflow tank on the market? Look no further - they’re right here! Billet Specialties overflow tanks are machined from 6061-T6 billet aluminum and include an adjustable billet mounting bracket with hidden hardware. Choose from either ribbed or smooth designs to match our engine accessories. Tanks are 2” in diameter and available in three lengths measured from bottom of cap to base of tube.

Product Features:

  • Stainless hardware included
  • Aluminum push-on fittings included
  • Polished or black anodized finish
  • Internal return tube
  • Note: Backet should be installed near center of overflow tank as shown in photos.


  • Height - 8.75"
  • Diameter - 2"
  • Cap Diameter - 2"
  • Capacity: 15oz.